The mayo/economy clear glass jars paired with the two piece jar caps can be a top choice when choosing glass jars for canning. The jar caps include a plastisol lined lid and threaded band to secure the lids in place. When activated, the plastisol liners create a hermetic seal with these glass jars for canning that will provide tamper evidence when initially opened. Test these glass jars for canning and two piece jar caps with your canning or preserving process to ensure proper sealing.Add to Cart

The mayo/economy clear glass jars paired with the two piece jar caps can be a top choice when choosing glass jars for canning. The jar caps include a plastisol lined lid and threaded band to secure the lids in place. When activated, the plastisol liners create a hermetic seal with these glass jars for canning that will provide tamper evidence when initially opened. Test these glass jars for canning and two piece jar caps with your canning or preserving process to ensure proper sealing.